Prostaglandin analogue + β-blocker
Latanoprost with timolol
Brand names: Xalacom
Adult dose
Dose: 1 drop in affected eye(s) OD
Route: Topical (ophthalmic)
Frequency: OD
Clinical pearls
- Open-angle glaucoma/ocular hypertension when monotherapy insufficient
- Ask about asthma/COPD before prescribing — small but real systemic absorption
Contraindications
- Asthma
- Severe COPD
- Severe bradycardia
- Heart block
- Hypersensitivity
Side effects
- Conjunctival hyperaemia
- Iris pigmentation
- Bronchospasm (timolol systemic absorption)
- Bradycardia
Interactions
- Systemic β-blockers (additive)
- CCBs
Monitoring
- IOP
- BP
- HR
Reference: BNF; https://bnf.nice.org.uk/drugs/latanoprost-with-timolol/. Verify against your local formulary and the latest BNF before prescribing.
Related
Curated clinical cross-links plus same-class fallbacks.
Calculators
Pathways
- Acute Red Eye / Vision Loss Screen · RCOphth 2020; NICE CKS
- Idiopathic Intracranial Hypertension · ABN; consensus 2018
- Acute Red Eye Assessment · RCOphth / AAO
- Acute Angle Closure Glaucoma · RCOphth / EGS Guidelines
- Retinal Detachment · RCOphth Guidelines / EURETINA
- Diabetic Retinopathy — Screening and Management · NICE NG28 2016 / NHS DES Programme